bitcoin
The $20 Bitcoin Lottery: When Your ESP32 Becomes a Slot Machine (With Better Odds Than You Think)
I compare the odds of winning the Polish Lotto, the Eurojackpot, and solo-mining a Bitcoin block with a $20 ESP32. The results are shocking — in the world of “lottery mining,” your tiny device becomes a perpetual lottery ticket that also tells time and costs under $3 a year to run.